mlx5: Fix formats with line continuation whitespace

The line continuations unintentionally add whitespace so
instead use coalesced formats to remove the whitespace.

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Link: https://lore.kernel.org/r/f14db3287b23ed8af9bdbf8001e2e2fe7ae9e43a.camel@perches.com


Signed-off-by: Doug Ledford <dledford@redhat.com>